15355914

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2787

約数の個数: 48

約数和(自身を含む): 37620000

約数和(自身を除く): 22264086

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2749, 2793, 5498, 5586, 8247, 16494, 19243, 38486, 52231, 57729, 104462, 115458, 134701, 156693, 269402, 313386, 365617, 404103, 731234, 808206, 1096851, 2193702, 2559319, 5118638, 7677957, 15355914]

約数ペア:

[(1, 15355914), (2, 7677957), (3, 5118638), (6, 2559319), (7, 2193702), (14, 1096851), (19, 808206), (21, 731234), (38, 404103), (42, 365617), (49, 313386), (57, 269402), (98, 156693), (114, 134701), (133, 115458), (147, 104462), (266, 57729), (294, 52231), (399, 38486), (798, 19243), (931, 16494), (1862, 8247), (2749, 5586), (2793, 5498)]